Kotarou Shimizu
Site Reliability Engineer at freee 株式会社
Tokyo, Japan
Summary
🤩
Rockstar🎓
Top SchoolKotarou Shimizu is a Site Reliability Engineer based in Tokyo with 11 years of experience building and maintaining production-grade systems. He has been focusing on SRE at freee since 2019 after four years as a software engineer at Internet Initiative Japan, bringing strong operational experience across cloud-native infrastructure and reliability practices. With a master's in software informatics from Iwate Prefectural University, he combines formal academic training with hands-on engineering to bridge development and operations. Colleagues would describe him as pragmatic and detail-oriented, comfortable automating complex workflows and improving service resilience. A Tokyo-based practitioner who has steadily moved from software engineering into SRE, he values measurable improvements in availability and developer productivity.
11 years of coding experience
4 years of employment as a software developer
修士, ソフトウェア情報学専攻, 修士, ソフトウェア情報学専攻 at 岩手県立大学
Github Skills (84)
python10
adfs10
ssh10
pipeline10
ansible10
credentials10
alfred-workflow10
docker10
okta10
continuous-delivery9
linux9
kubernetes-cluster9
helm9
cli9
saml9
Programming languages (16)
Github contributions (5)
nekottyo/dotfiles
Jul 2017 - Nov 2024
My dotfile
Contributions:1 review, 156 PRs, 316 pushes in 7 years 5 months
vimkarabinerstowdotfilesdotfile
nekottyo/rails_sample_app
May 2018 - Nov 2019
Contributions:14 PRs, 33 pushes, 13 branches in 1 year 6 months
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